MSC23B236D-XXDS8 查看數據表（PDF） - Oki Electric Industry
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MSC23B236D-XXDS8
Oki Electric Industry
MSC23B236D-XXDS8 Datasheet PDF : 9 Pages
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Semiconductor
AC Characteristics (1/2)
Parameter
Random Read or Write Cycle Time
Fast Page Mode Cycle Time
Access Time from /RAS
Access Time from /CAS
Access Time from Column Address
Access Time from /CAS Precharge
Output Low Impedance Time from /CAS
/CAS to Data Output Buffer Turn-off Delay Time
Transition Time
Refresh Period
/RAS Precharge Time
/RAS Pulse Width
/RAS Pulse Width (Fast Page Mode)
/RAS Hold Time
/CAS Precharge Time (Fast Page Mode)
/CAS Pulse Width
/CAS Hold Time
/CAS to /RAS Precharge Time
/RAS Hold Time from /CAS Precharge
/RAS to /CAS Delay Time
/RAS to Column Address Delay Time
Row Address Set-up Time
Row Address Hold Time
Column Address Set-up Time
Column Address Hold Time
Column Address to /RAS Lead Time
Read Command Set-up Time
Read Command Hold Time
Read Command Hold Time referenced to /RAS
MSC23B236D
Symbol
tRC
tPC
tRAC
tCAC
tAA
tCPA
tCLZ
tOFF
tT
tREF
tRP
tRAS
tRASP
tRSH
tCP
tCAS
tCSH
tCRP
tRHCP
tRCD
tRAD
tASR
tRAH
tASC
tCAH
tRAL
tRCS
tRCH
tRRH
(VCC = 5V ± 10%, Ta = 0°C to +70°C ) Note: 1, 2, 3
MSC23B236D
-60BS8/DS8
MSC23B236D
-70BS8/DS8
Unit Note
Min. Max. Min. Max.
110
-
130
-
ns
40
-
45
-
ns
-
60
-
70
ns 4, 5, 6
-
15
-
20
ns 4, 5
-
30
-
35
ns 4, 6
-
35
-
40
ns 4
0
-
0
-
ns 4
0
15
0
20
ns 7
3
50
3
50
ns 3
-
16
-
16
ms
40
-
50
-
ns
60
10K
70
10K
ns
60
100K
70
100K
ns
15
-
20
-
ns
10
-
10
-
ns
15
10K
20
10K
ns
60
-
70
-
ns
5
-
5
-
ns
35
-
40
-
ns
20
45
20
50
ns 5
15
30
15
35
ns 6
0
-
0
-
ns
10
-
10
-
ns
0
-
0
-
ns
15
-
15
-
ns
30
-
35
-
ns
0
-
0
-
ns
0
-
0
-
ns 8
0
-
0
-
ns 8
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